Under oil arrester

Details Under oil arrester Under oil arrester

1987-03-16

1988-10-18

Pellinen, A. D.

Electricity: electrical systems and devices

Safety and protection of systems and devices

High voltage dissipation

361117, 361130, 361 40, 338 21, H02H 904

Patent

active

047791624

ABSTRACT:
An arrester for use under oil in an electrical apparatus, the arrester comprising a first contact assembly, a plurality of valve blocks, a second contact assembly, and a conductive cement serially electrically connecting the first contact assembly, each of the plurality of valve blocks, and the second contact assembly. The arrester also includes a thin insulative inert to oil coating completely covering the plurality of valve blocks, the coating and the cement permitting electrical separation of the valve blocks in the event of electrical destruction of the valve blocks.

REFERENCES:
patent: 3018406 (1962-01-01), Innis
patent: 3018407 (1962-01-01), Innis
patent: 4153921 (1979-05-01), Kresge et al.
patent: 4278961 (1981-07-01), Schroeder et al.
patent: 4326187 (1982-04-01), Miyoshi et al.
patent: 4333861 (1982-06-01), Aoki et al.
patent: 4352139 (1982-09-01), Du Pont et al.
patent: 4352140 (1982-09-01), Axelsson et al.

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